CN215745029U

CN215745029U - Photovoltaic module surface automatic cleaning system applied to photovoltaic power station

Info

Publication number: CN215745029U
Application number: CN202120237015.5U
Authority: CN
Inventors: 唐牧; 张彤
Original assignee: Individual
Current assignee: Shenyang Xi Zhi Heng Electric And Electronic Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-02-08
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses an automatic surface cleaning system of a photovoltaic component applied to a photovoltaic power station, which comprises the photovoltaic component and a mounting piece, wherein a water channel is arranged in the mounting piece, a sealing plug is connected to the opening position of the water channel in a threaded manner, an air drying chamber and a working chamber are fixedly connected to the side surface of the mounting piece, a driving motor is fixedly connected to one side of the mounting piece, which is far away from the air drying chamber, the output end of the driving motor is fixedly connected with a rotating rod, the rotating rod penetrates through the inside of the water channel and extends into the working chamber, and the rotating rod is rotatably connected with the inner side wall of the water channel and the inside of the working chamber. According to the utility model, through the cooperation of the air drying mechanisms, the installation part is cleaned by water washing and then blown, so that the situations that welding short circuit of the battery panel and short circuit of a circuit system are possibly induced due to the fact that traditional cleaning water is not dried in time are avoided, and the automatic surface cleaning efficiency of the photovoltaic module is obviously improved.

Description

Photovoltaic module surface automatic cleaning system applied to photovoltaic power station

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to an automatic surface cleaning system of a photovoltaic module applied to a photovoltaic power station.

Background

The PID effect is one of important factors influencing the power generation capacity of the power station and is widely concerned by the industry, the PID effect is completely called potential induced attenuation, the phenomenon of component performance attenuation is caused, the power generation capacity and the total output power of the whole system can be influenced, the investment yield of the photovoltaic power station is seriously influenced, and the PID effect is a terrorist killer of the power generation capacity of the photovoltaic power station.

The dust on the surface of the panel has the functions of reflecting, scattering and absorbing solar radiation, the transmittance of the sun can be reduced, the solar radiation received by the panel is reduced, the output power is reduced, the function of the dust is in direct proportion to the accumulated thickness of the dust, the cleaning cost of a photovoltaic module becomes more and more the main cost of the operation and maintenance of a photovoltaic power station, a monitoring mode is urgently needed to find the balance between the power generation efficiency and the cleaning cost, the income of the power station is effectively improved, if a water cleaning method is adopted, the water cannot be dried in time, the welding short circuit of the panel can be induced, the secondary problems of the short circuit of a circuit system and the like are induced, meanwhile, the dust is covered before the residual water stain is completely dried, local dust can be formed, and the hot spot effect is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the welding short circuit of a cell panel can be induced due to the fact that water is not dried in time in the prior art, and provides an automatic cleaning system for the surface of a photovoltaic module applied to a photovoltaic power station.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to photovoltaic power plant's photovoltaic module surface self-cleaning system, includes photovoltaic module and installed part, the inside of installed part is equipped with the basin, the open position threaded connection of basin has the sealing plug, the side fixedly connected with air-dry chamber and the studio of installed part, one side fixedly connected with driving motor of air-dry chamber is kept away from to the installed part, driving motor's output fixedly connected with dwang, the dwang passes the inside of basin and extends to in the studio, the dwang all rotates with the inside wall of basin and the inside of studio to be connected, be connected with centrifugal mechanism on the dwang, be connected with drive mechanism in the studio, be connected with air-dry mechanism in the air-dry chamber.

Preferably, centrifugation mechanism includes a plurality of second spring levers of fixed connection on the dwang lateral wall, and is a plurality of second spring lever equidistance sets up, the one end fixedly connected with arc contact plate of dwang is kept away from to the second spring lever, the arc contact plate is the setting of circular arc type, the inside sliding connection of basin has the barrier plate, the one end of barrier plate is located the side of arc contact plate, the first spring lever of other end fixedly connected with of barrier plate, the tip of first spring lever and the inside wall fixed connection of basin, be equipped with a plurality of delivery ports on the barrier plate.

Preferably, drive mechanism is including rotating a plurality of aqueducts of connection in the studio inside, the quantity of aqueduct is unanimous with the quantity of delivery port, the delivery port is located the side that corresponds the aqueduct position, the fixed cover of lateral wall of aqueduct has connect the mounting, the tip of mounting passes the studio and rotates with the studio to be connected, the tip fixedly connected with clearance ball of mounting is located the studio inside the lateral wall of dwang is fixed to be cup jointed the action wheel, and is a plurality of the fixed cover of lateral wall of aqueduct has been cup jointed first from the driving wheel, pass through transmission belt transmission connection between action wheel and the first follow driving wheel.

Preferably, the air-drying mechanism comprises a plurality of fan rods which are rotatably connected inside the air-drying chamber, the outer side wall of each fan rod is fixedly sleeved with a second driven wheel, the second driven wheel is connected with the first driven wheel through a transmission belt, and the outer side wall of each fan rod, which is positioned outside the air-drying chamber, is fixedly sleeved with a fan blade.

Preferably, the air drying chamber and the working chamber are provided with transmission ports corresponding to transmission belts, and the transmission belts are in sliding connection with the transmission ports.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the cooperation work between the air-dry mechanism, drive clearance ball pivoted in the drive belt, the fan pole has been driven and has been rotated, make flabellum pivoted blow to the side of installed part, realized after the installed part is cleaned in the washing, blow immediately, avoided traditional wasing water because do not in time air-dry, probably induce panel welding short circuit, the condition of inducing the circuit system short circuit, solved simultaneously remaining water stain still before the complete drying, cover the drawback of dust again, the promotion that is showing photovoltaic module surface self-cleaning's efficiency.

2. Through the cooperation work between centrifugal mechanism and the drive mechanism, the pivoted dwang drives a plurality of arc contact board centrifugal motion, make arc contact board extrusion barrier plate moving as a whole, accomplish delivery port and aqueduct intercommunication, water in the basin just enters into aqueduct and photovoltaic module like this, the condition of spraying water on one side is cleaned to the clearance ball has been realized, make photovoltaic module surface self-cleaning effect better, it needs to explain, the dwang can drive the drive belt and rotate, it rotates to drive the aqueduct, make the clearance ball rotate and clean the installed part, further promotion clean the effect.

Drawings

FIG. 1 is a schematic structural diagram of an automatic cleaning system for a photovoltaic module surface applied to a photovoltaic power station according to the present invention;

FIG. 2 is an enlarged view of a photovoltaic module surface automatic cleaning system A applied to a photovoltaic power station according to the present invention;

FIG. 3 is an enlarged view of a photovoltaic module surface automatic cleaning system B applied to a photovoltaic power station according to the present invention;

FIG. 4 is a schematic drawing illustrating an arc-shaped contact plate of an automatic cleaning system for a photovoltaic module surface applied to a photovoltaic power station according to the present invention;

fig. 5 is a schematic drawing showing the contraction of an arc-shaped contact plate of an automatic cleaning system for the surface of a photovoltaic module applied to a photovoltaic power station according to the present invention.

In the figure: the solar photovoltaic module comprises a photovoltaic module 1, a mounting part 2, a water tank 3, an air drying chamber 4, a working chamber 5, a driving motor 6, a rotating rod 7, an arc contact plate 8, a driving belt 9, a water guide pipe 10, a stop plate 11, a water outlet 12, a fixing part 13, a cleaning ball 14, a first spring rod 15, a fan rod 16, fan blades 17 and a second spring rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a be applied to photovoltaic module surface self-cleaning system of photovoltaic power plant, including photovoltaic module 1 and installed part 2, the inside of installed part 2 is equipped with basin 3, the open position threaded connection of basin 3 has the sealing plug, the side fixedly connected with air-dry chamber 4 and studio 5 of installed part 2, one side fixedly connected with driving motor 6 of air-dry chamber 4 is kept away from to installed part 2, driving motor 6's output fixedly connected with dwang 7, dwang 7 passes the inside of basin 3 and extends to in studio 5, dwang 7 all rotates with the inside wall of basin 3 and studio 5's inside and is connected.

Be connected with centrifugal mechanism on dwang 7, centrifugal mechanism includes a plurality of second spring bars 18 of fixed connection on the dwang 7 lateral wall, a plurality of second spring bars 18 equidistance sets up, the one end fixedly connected with arc contact board 8 of dwang 7 is kept away from to second spring bar 18, arc contact board 8 is the arc type setting, the inside sliding connection of basin 3 has barrier plate 11, barrier plate 11's one end is located arc contact board 8's side, the first spring bar 15 of the other end fixedly connected with of barrier plate 11, the tip of first spring bar 15 and the inside wall fixed connection of basin 3, be equipped with a plurality of delivery ports 12 on the barrier plate 11.

The working chamber 5 is connected with a transmission mechanism, the transmission mechanism comprises a plurality of water guide pipes 10 which are rotatably connected inside the working chamber 5, the number of the water guide pipes 10 is consistent with that of the water outlets 12, the water outlets 12 are positioned on the side surfaces corresponding to the positions of the water guide pipes 10, fixing pieces 13 are fixedly sleeved on the outer side walls of the water guide pipes 10, the end parts of the fixing pieces 13 penetrate through the working chamber 5 and are rotatably connected with the working chamber 5, cleaning balls 14 are fixedly connected with the end parts of the fixing pieces 13, driving wheels are fixedly sleeved on the outer side walls of the rotating rods 7 positioned inside the working chamber 5, first driven wheels are fixedly sleeved on the outer side walls of the water guide pipes 10, the driving wheels and the first driven wheels are in transmission connection through a transmission belt 9, through the matching work between a centrifugal mechanism and the transmission mechanism, the rotating rod 7 drives a plurality of arc contact plates 8 to centrifugally move, so that the arc contact plates 8 extrude the blocking plates 11 to integrally move, accomplish delivery port 12 and aqueduct 10 intercommunication, the water in basin 3 just enters into aqueduct 10 and photovoltaic module 1 like this, has realized that clearance ball 14 cleans the condition of spraying water on one side, makes photovoltaic module surface self-cleaning effect better, it needs to explain that dwang 7 can drive belt 9 and rotate, drives aqueduct 10 and rotates, makes clearance ball 14 rotate and cleans installed part 2, further promotion the effect of cleaning.

The air drying chamber 4 is connected with an air drying mechanism, the air drying mechanism comprises a plurality of fan rods 16 which are rotatably connected inside the air drying chamber 4, the outer side walls of the fan rods 16 are fixedly sleeved with second driven wheels, the second driven wheels are in transmission connection with the first driven wheels through a transmission belt 9, the outer side walls of the fan rods 16 outside the air drying chamber 4 are fixedly sleeved with fan blades 17, the air drying chamber 4 and the working chamber 5 are provided with transmission ports corresponding to the transmission belt 9, the transmission belt 9 is in sliding connection with the transmission ports, through the matching work among the air drying mechanisms, the fan rods 16 are driven to rotate while the transmission belt 9 drives the cleaning balls 14 to rotate, so that the fan blades 17 can blow air to the side surface of the mounting piece 2, the purpose that the air is blown immediately after the mounting piece 2 is cleaned by water is achieved, the problem that the traditional cleaning water is not dried in time, and the welding short circuit of the solar panel can be induced is avoided, the condition of inducing the short circuit of circuit system has solved remaining water mark simultaneously and still before the complete drying, covers the drawback of dust again, the promotion that is showing photovoltaic module surface self-cleaning's efficiency.

In the utility model, the mounting piece 2 is integrally placed on the side surface of the photovoltaic module 1, water can be filled into the water tank 3 for use, the mounting piece 2 is driven to integrally move by an external driving mechanism, and the cleaning balls 14 are attached to the side surface of the photovoltaic module 1 to be cleaned.

The switch of the power supply of the driving motor 6 is turned on, the output end of the driving motor 6 drives the rotating rod 7 to rotate, the rotating rod 7 drives the second spring rods 18 to do centrifugal motion outwards, so that the arc contact plates 8 at the end parts of the second spring rods 18 are thrown out, the arc contact plates 8 can be continuously contacted with the blocking plate 11, the blocking plate 11 is extruded to move integrally, a plurality of water outlets 12 on the blocking plate 11 are communicated with corresponding water guide pipes 10, at the moment, water in the water tank 3 enters the water guide pipes 10 through the water outlets 12, cleaning balls 14 are sprayed out, the water guide pipes 10 spray water on the cleaning balls 14, the cleaning balls 14 dip the water wiping photovoltaic module 1, the rotating rod 7 drives the fixing piece 13 to rotate through the driving belt 9 while the rotating rod 7 rotates, the fixing piece 13 drives the water guide pipes 10 inside to rotate, and the cleaning balls 14 rotate along with the fixing piece 13, the cleaning ball 14 is rotated and wiped.

When the drive belt 9 rotated, the drive belt 9 can drive fan pole 16 and rotate, made the flabellum 17 of 16 tip of fan pole rotate, flabellum 17 bloies photovoltaic module 1's surface, along with the holistic removal of installed part 2, can be to photovoltaic module 1 surface whole wiping back, bloies at the whole.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a be applied to photovoltaic module surface self-cleaning system of photovoltaic power plant, includes photovoltaic module (1) and installed part (2), its characterized in that, the inside of installed part (2) is equipped with basin (3), the opening position threaded connection of basin (3) has the sealing plug, the side fixedly connected with air-dry chamber (4) and studio (5) of installed part (2), one side fixedly connected with driving motor (6) of keeping away from air-dry chamber (4) of installed part (2), the output fixedly connected with dwang (7) of driving motor (6), dwang (7) pass the inside of basin (3) and extend to studio (5), dwang (7) all rotate with the inside of the inside wall of basin (3) and studio (5) and are connected with centrifugal mechanism on dwang (7), be connected with drive mechanism in studio (5), and an air drying mechanism is connected in the air drying chamber (4).

2. The automatic surface cleaning system for photovoltaic modules applied to photovoltaic power plants in accordance with claim 1, it is characterized in that the centrifugal mechanism comprises a plurality of second spring rods (18) which are fixedly connected on the outer side wall of the rotating rod (7), the second spring rods (18) are arranged at equal intervals, one end of the second spring rod (18) far away from the rotating rod (7) is fixedly connected with an arc-shaped contact plate (8), the arc contact plate (8) is arranged in an arc shape, the inner part of the water tank (3) is connected with a blocking plate (11) in a sliding way, one end of the baffle plate (11) is positioned at the side surface of the arc-shaped contact plate (8), the other end of the blocking plate (11) is fixedly connected with a first spring rod (15), the end part of the first spring rod (15) is fixedly connected with the inner side wall of the water tank (3), and a plurality of water outlets (12) are formed in the blocking plate (11).

3. The automatic surface cleaning system for photovoltaic modules applied to photovoltaic power plants in accordance with claim 2, it is characterized in that the transmission mechanism comprises a plurality of water guide pipes (10) which are rotatably connected in the working chamber (5), the number of the water guide pipes (10) is the same as that of the water outlets (12), the water outlets (12) are positioned on the side surface corresponding to the positions of the water guide pipes (10), the outer side wall of the water guide pipe (10) is fixedly sleeved with a fixing piece (13), the end part of the fixing piece (13) penetrates through the working chamber (5) and is rotationally connected with the working chamber (5), the tip fixedly connected with clearance ball (14) of mounting (13), it is inside to be located studio (5) the fixed action wheel that has cup jointed of lateral wall of dwang (7), it is a plurality of the lateral wall of aqueduct (10) is fixed to have cup jointed first from the driving wheel, action wheel and first are followed and are connected through drive belt (9) transmission between the driving wheel.

4. The automatic surface cleaning system for the photovoltaic modules applied to the photovoltaic power station is characterized in that the air drying mechanism comprises a plurality of fan rods (16) rotatably connected inside the air drying chamber (4), the outer side walls of the fan rods (16) are fixedly sleeved with second driven wheels, the second driven wheels and the first driven wheels are also in transmission connection through a transmission belt (9), and the outer side walls of the fan rods (16) outside the air drying chamber (4) are fixedly sleeved with fan blades (17).

5. The system for automatically cleaning the surface of the photovoltaic module applied to the photovoltaic power station as claimed in claim 3, wherein the air drying chamber (4) and the working chamber (5) are provided with transmission ports corresponding to the transmission belt (9), and the transmission belt (9) is connected with the transmission ports in a sliding manner.